characterised by control outputs; characterised by the components to be controlled

Introduced: January 2022

Full Title

Control of fluid heaters > characterised by control outputs; characterised by the components to be controlled

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2022.

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F24H 15/305 Control of valves (of heat pumps F24H15/385, F24H15/39) since 2022 IPC+CPC Available in IPC and CPC
F24H 15/33 Control of dampers since 2022 IPC+CPC Available in IPC and CPC
F24H 15/335 Control of pumps, e.g. on-off control (control of compressors of heat pumps F24H15/38) since 2022 IPC+CPC Available in IPC and CPC
F24H 15/345 Control of fans, e.g. on-off control (control of fans of heat pump units F24H15/375) since 2022 IPC+CPC Available in IPC and CPC
F24H 15/355 Control of heat-generating means in heaters since 2022 IPC+CPC Available in IPC and CPC
F24H 15/375 Control of heat pumps since 2022 IPC+CPC Available in IPC and CPC
F24H 15/395 Information to users, e.g. alarms since 2022 IPC+CPC Available in IPC and CPC

Class F24,2013–2023, worldwide · Source: EPO PATSTAT

Class F24,2013–2023, worldwide · Source: EPO PATSTAT